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Bell & Gossett Series 100 In-Line Booster Pumps

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Construction

All Bronze (1)

Bronze Body (1)

Cast Iron (1)

Connection Size

1" (3)

1-1/2" (3)

1-1/4" (3)

3/4" (3)

Bell & Gossett Series 100 pumps are the leader in residential hot water circulation. The three-piece oil lubricated design makes the Series 100 a rugged, dependable workhorse. The Series 100's design combined with efficient hydraulic performance helps maintain low noise levels. They are available in both red-colored cast iron and bronze body construction. The red-colored pumps are for general space heating. The bronze colored pumps are for potable, domestic water. Series 100 pumps feature sleeve bearing, oil-lubricated motors with resilient, sound-dampening motor mounts for long life. The oversized precision ground pump shaft provides long seal and bearing life. These pumps also feature noise dampening spring couplers and ODP motors with overload protector. Series 100 pumps are for pressures up to 125 psi, operating temperatures up to 225°F, and fits pipe sizes 3/4" to 1-1/2" with the appropriate pump flanges or isolation ball valves.

Watch the Pump Doctor guide you through a Bell & Gossett Series 100 complete repair. This video takes you through step-by-step on how to dismantle, repair, and reinstall a Bell & Gossett Series 100 bearing assembly, impeller, and coupler.

Do you have a Bell & Gossett pump you need to repair? First, you need to determine what pump you have. Bell & Gossett manufacturers hundreds of different pumps, from small residential boosters to large base-mounted centrifugal pumps. Properly identifying your pump is critical to maintaining its good health. In this video, the Pump Doctor will go through a few B&G pumps and explain what the different cast numbers, tags, and labels all mean.

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